Flight

UPS4146 20 Feb 2026

UPS4146, operated by United Parcel Service, on 20 Feb 2026: Louisville Muhammad Ali International Airport (KSDF) to Buffalo Niagara International (KBUF). Scheduled and actual times are local to each airport (hover for UTC).

All UPS4146 flights

Flight

PlaneTrack receiver network
RouteKSDF Louisville Muhammad Ali International Airport → KBUF BUFFALO NIAGARA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:39 EST 19 Feb
Last seen21:54 EST 19 Feb
Duration1h 15m
AircraftN446UP
Max altitude37,000 ft
Distance tracked428 nm

Punctuality, last 30 days

No completed UPS4146 departures with FAA schedule times in the last 30 days.

UPS4146 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.